Finding the Third Proportional to 51,481.75 and 105,471.75
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Solution
The third proportional to 51,481.75 and 105,471.75 is: 216,082.20
Step by Step Solution
- Step 1: Write the proportion equation
51,481.75 : 105,471.75 = 105,471.75 : x - Step 2: Convert to fraction form
51,481.75/105,471.75 = 105,471.75/x - Step 3: Cross multiply
51,481.75x = 105,471.75 × 105,471.75 - Step 4: Simplify right side
51,481.75x = 11,124,290,048.06 - Step 5: Solve for x
x = 11,124,290,048.06/51,481.75 - Step 6: Final answer
x = 216,082.20
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These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.